Science: No Icebergs

Something has happened to North Atlantic icebergs this season. Up to last week only two small
"growlers" had floated into the shipping lanes. The U. S.
Coast Guard was puzzled. Every spring since the Titanic collided with
a berg (April 1912). Coast Guard cutters have roved the northern sea in
behalf of international shipping. Two of the cutters, the Mojave and
the Pontchartrain, last week rode idly in Boston Harbor. Another, the
General Greene, was still out searching. This abnormal situation of
course pleases navigators. Last year the Coast Guard apprised them of...